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authorDaniel Lezcano <daniel.lezcano@linaro.org>2013-04-23 10:54:39 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-04-23 13:45:22 +0200
commit0e9e8b4b918a7d2fc622bc93ee77e82ecae37d40 (patch)
treed033531f9eed9056b41ca3b81b60702a7d2dbae4 /arch/arm/mach-omap2/cpuidle44xx.c
parentARM: shmobile: cpuidle: use init/exit common routine (diff)
downloadlinux-0e9e8b4b918a7d2fc622bc93ee77e82ecae37d40.tar.xz
linux-0e9e8b4b918a7d2fc622bc93ee77e82ecae37d40.zip
ARM: OMAP4: cpuidle: use init/exit common routine
Remove the duplicated code and use the cpuidle common code for initialization. Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Reviewed-by: Kevin Hilman <khilman@linaro.org> Tested-by: Kevin Hilman <khilman@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'arch/arm/mach-omap2/cpuidle44xx.c')
-rw-r--r--arch/arm/mach-omap2/cpuidle44xx.c26
1 files changed, 2 insertions, 24 deletions
diff --git a/arch/arm/mach-omap2/cpuidle44xx.c b/arch/arm/mach-omap2/cpuidle44xx.c
index d1bfb21feb74..5a286b56205e 100644
--- a/arch/arm/mach-omap2/cpuidle44xx.c
+++ b/arch/arm/mach-omap2/cpuidle44xx.c
@@ -15,6 +15,7 @@
#include <linux/cpu_pm.h>
#include <linux/export.h>
+#include <asm/cpuidle.h>
#include <asm/proc-fns.h>
#include "common.h"
@@ -159,8 +160,6 @@ fail:
return index;
}
-static DEFINE_PER_CPU(struct cpuidle_device, omap_idle_dev);
-
static struct cpuidle_driver omap4_idle_driver = {
.name = "omap4_idle",
.owner = THIS_MODULE,
@@ -209,9 +208,6 @@ static struct cpuidle_driver omap4_idle_driver = {
*/
int __init omap4_idle_init(void)
{
- struct cpuidle_device *dev;
- unsigned int cpu_id = 0;
-
mpu_pd = pwrdm_lookup("mpu_pwrdm");
cpu_pd[0] = pwrdm_lookup("cpu0_pwrdm");
cpu_pd[1] = pwrdm_lookup("cpu1_pwrdm");
@@ -223,23 +219,5 @@ int __init omap4_idle_init(void)
if (!cpu_clkdm[0] || !cpu_clkdm[1])
return -ENODEV;
- if (cpuidle_register_driver(&omap4_idle_driver)) {
- pr_err("%s: CPUidle driver register failed\n", __func__);
- return -EIO;
- }
-
- for_each_cpu(cpu_id, cpu_online_mask) {
- dev = &per_cpu(omap_idle_dev, cpu_id);
- dev->cpu = cpu_id;
-#ifdef CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED
- dev->coupled_cpus = *cpu_online_mask;
-#endif
- if (cpuidle_register_device(dev)) {
- pr_err("%s: CPUidle register failed\n", __func__);
- cpuidle_unregister_driver(&omap4_idle_driver);
- return -EIO;
- }
- }
-
- return 0;
+ return cpuidle_register(&omap4_idle_driver, cpu_online_mask);
}